A) \[x\,\,>\,\,-4\]
B) x < - 4
C) \[x\,\,>\,\,-1\]
D) \[x\,\,>\,\,\text{ }1\]
Correct Answer: A
Solution :
\[{{x}^{2}}+4\,\,>\,\,20\] \[{{x}^{2}}\,\,>\,\,16\] \[x\,\,>\,\,\pm \,\,4\]You need to login to perform this action.
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